The definition of MTK_M4U_TO_LARB and MTK_M4U_TO_PORT are shared by
all the gen2 M4U HWs. Thus, Move them out from mt8173-larb-port.h,
and put them into the c file.
Suggested-by: Honghui Zhang <honghui.zh...@mediatek.com>
Signed-off-by: Yong Wu <yong...@mediatek.com>
---
This patch only moves the position of the MACRO MTK_M4U_TO_LARB/PORT.
---
drivers/iommu/mtk_iommu.c | 8 +++++++-
include/dt-bindings/memory/mt8173-larb-port.h | 4 ----
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 91c6d36..4db6c8f 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -31,7 +31,6 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <asm/barrier.h>
-#include <dt-bindings/memory/mt8173-larb-port.h>
#include <soc/mediatek/smi.h>
#include "mtk_iommu.h"
@@ -93,6 +92,13 @@
#define MTK_PROTECT_PA_ALIGN 128
+/*
+ * Get the local arbiter ID and the portid within the larb arbiter
+ * from mtk_m4u_id which is defined by MTK_M4U_ID.
+ */
+#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x7)
+#define MTK_M4U_TO_PORT(id) ((id) & 0x1f)
+
struct mtk_iommu_domain {
spinlock_t pgtlock; /* lock for page table */
diff --git a/include/dt-bindings/memory/mt8173-larb-port.h
b/include/dt-bindings/memory/mt8173-larb-port.h
index 5fef5d1..111b4b0 100644
--- a/include/dt-bindings/memory/mt8173-larb-port.h
+++ b/include/dt-bindings/memory/mt8173-larb-port.h
@@ -15,10 +15,6 @@
#define __DTS_IOMMU_PORT_MT8173_H
#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
-/* Local arbiter ID */
-#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x7)
-/* PortID within the local arbiter */
-#define MTK_M4U_TO_PORT(id) ((id) & 0x1f)
#define M4U_LARB0_ID 0
#define M4U_LARB1_ID 1
--
1.9.1
